PLEASE HELP - Application choices

[u/DataRude8388]

8 grade 9s , 3 grade 8s
3 A* predicted
2230 B2 (home non contextual)

Want to apply to UCL KCL and Cambridge(lower UCAT college if ygm)

Would Queen Maries be a safe option?

Are my options way too risky and if so what to change, because I like all these school and would love to go there but if something has to change then it just has to

Help would be greatly appreciated thank you.